UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011738
Receipt number R000013723
Scientific Title Efficacy of multifocal intraocular lens implantation for cataract patients
Date of disclosure of the study information 2013/09/12
Last modified on 2021/09/22 17:58:06

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Basic information

Public title

Efficacy of multifocal intraocular lens implantation for cataract patients

Acronym

Efficacy of multifocal iontraocular lens

Scientific Title

Efficacy of multifocal intraocular lens implantation for cataract patients

Scientific Title:Acronym

Efficacy of multifocal iontraocular lens

Region

Japan


Condition

Condition

Cataract

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate near and far postoperative visual acuity, satisfaction after multifocal intraocular lens implantation

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

intra and postoperative complication
postoperative non-corrected visual acuity
(near, far, refraction)
satisfuction

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

implantation of multifocal intraocular lens after cataract removal

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

50 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

cataract patients who understand the contents of this study

Key exclusion criteria

patients with another ocular diseases exept cataract
patients with corneal astigmatism over than -0.5D
patients who cannot understand the efficacy and disadvantage of multifocal intraocular lens
patients judged as inadequate for the participents

Target sample size

35


Research contact person

Name of lead principal investigator

1st name Koh-Hei
Middle name
Last name Sonoda

Organization

Yamaguchi University

Division name

Department of Ophthalmology

Zip code

7558505

Address

1-1-1 Minami-Kogushi, Ube City

TEL

0836-22-2278

Email

sonodak@yamaguchi-u.ac.jp


Public contact

Name of contact person

1st name Naoyuki
Middle name
Last name Morishige

Organization

School of Medicine

Division name

Ophthalmology

Zip code

7558505

Address

1-1-1 Minami-Kogushi

TEL

0836-22-2278

Homepage URL


Email

morishig@yamaguchi-u.ac.jp


Sponsor or person

Institute

Department of Ophthalmology, Yamaguchi University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Department of Ophthalmology, Yamaguchi University Graduate School of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Center For Clinical Research. Yamaguchi University Hospital

Address

1-1-1Minami-Kogushi, Ube city, Yamaguchi prefecture

Tel

0836-22-2428

Email

me223@yamaguchi-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2013 Year 09 Month 12 Day


Related information

URL releasing protocol

none

Publication of results

Unpublished


Result

URL related to results and publications

none

Number of participants that the trial has enrolled

7

Results

For patients with a multifocal intraocular lens inserted, we listened to postoperative visual function such as distant, near and intermediate visual acuity and patient satisfaction.
We were able to examine the usefulness of multifocal intraocular lenses and the appropriateness of intraocular lens selection.

Results date posted

2021 Year 09 Month 21 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Cataract patients

Participant flow

1.Surgery application
2.Cataract surgery
3.Postoperative evaluation

Adverse events

none

Outcome measures

visual acuity
Level of satisfaction

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2012 Year 04 Month 10 Day

Date of IRB

2012 Year 04 Month 05 Day

Anticipated trial start date

2012 Year 08 Month 26 Day

Last follow-up date

2014 Year 02 Month 07 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2013 Year 09 Month 12 Day

Last modified on

2021 Year 09 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000013723


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name